50242000

素因数分解:

$2^4\times 5^3\times {\mathrm{25121}}^1$

素因数の和:25144

約数の個数: 40

約数和(自身を含む): 121489992

約数和(自身を除く): 71247992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 25121, 50242, 100484, 125605, 200968, 251210, 401936, 502420, 628025, 1004840, 1256050, 2009680, 2512100, 3140125, 5024200, 6280250, 10048400, 12560500, 25121000, 50242000]

約数ペア:

[(1, 50242000), (2, 25121000), (4, 12560500), (5, 10048400), (8, 6280250), (10, 5024200), (16, 3140125), (20, 2512100), (25, 2009680), (40, 1256050), (50, 1004840), (80, 628025), (100, 502420), (125, 401936), (200, 251210), (250, 200968), (400, 125605), (500, 100484), (1000, 50242), (2000, 25121)]